AMSOIL Full Synthetic Diesel Motor Oil

You work hard and demand a lot from your equipment, which is why AMSOIL is engineered for peak protection and performance for their diesel powered engines. AMSOIL synthetic oil provides superior protection against wear and tear, extending the life of your engine while minimizing costly downtime. Trust AMSOIL, the leader in synthetic lubrication, to keep your diesel equipment running at its best.

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1-26 of 26 results

  • AMSOIL Signature Series 5W-40 100% Synthetic Max-Duty Diesel Oil

    • Outstanding extreme-pressure protection Delivers 6X more wear protection1Maintains proper viscosity (thickness) Minimizes oil consumption Maximizes fuel efficiency Excels in extreme temperatures Confidently extend drain intervals

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

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  • AMSOIL Signature Series 5W-30 100% Synthetic Max-Duty Diesel Oil

    • Outstanding extreme-pressure protection Delivers 6X more wear protection1Maintains proper viscosity (thickness) Minimizes oil consumption Maximizes fuel efficiency Excels in extreme temperatures Confidently extend drain intervals

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

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  • AMSOIL Signature Series 15W-40 100% Synthetic Max-Duty Diesel Oil

    • Outstanding extreme-pressure protection
    • Delivers 6X more wear protection1
    • Maintains proper viscosity (thickness) 
    • Minimizes oil consumption
    • Maximizes fuel efficiency
    • Excels in extreme temperatures 
    • Confidently extend drain intervals

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

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  • AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil

    • Outstanding extreme-pressure protection
    • Delivers 6X more wear protection1
    • Maintains proper viscosity (thickness)
    • Minimizes oil consumption
    • Maximizes fuel efficiency
    • Excels in extreme temperatures
    • Confidently extend drain intervals

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

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  • AMSOIL Signature Series 0W-40 100% Synthetic Max-Duty Diesel Oil

    • Outstanding extreme-pressure protection
    • Delivers 6X more wear protection1
    • Maintains proper viscosity (thickness)
    • Minimizes oil consumption
    • Maximizes fuel efficiency
    • Excels in extreme temperatures
    • Confidently extend drain intervals

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

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  • AMSOIL Premium Protection 10W-40 100% Synthetic Motor Oil

    • High-zinc formula guards against wear
    • Ideal for flat-tappet cams
    • Resists deposits to help keep engines clean
    • Convenience of use for gas and diesel engines
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  • AMSOIL DOMINATOR® 5W-20 100% Synthetic Racing Oil

    • Formulated specifically for racing & high-performance engines
    • Robust formulation resists viscosity loss
    • Proprietary friction modifier maximizes horsepower & torque
    • Fortified with anti-wear additives for extra protection
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  • AMSOIL DOMINATOR® 20W-50 Competition Diesel Oil

    The Confidence to Compete, The Protection To Win

    • Specifically designed for high-HP diesel engines
    • Outstanding bearing protection under extreme loading
    • Delivers 50% more film thickness1
    • Robust viscosity control
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  • AMSOIL DOMINATOR® 15W-50 100% Synthetic Racing Oil

    • Formulated specifically for racing & high-performance engines
    • Robust formulation resists viscosity loss
    • Proprietary friction modifier maximizes horsepower & torque
    • Fortified with anti-wear additives for extra protection
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  • AMSOIL DOMINATOR® 10W-30 100% Synthetic Racing Oil

    • Formulated specifically for racing & high-performance engines
    • Robust formulation resists viscosity loss
    • Proprietary friction modifier maximizes horsepower & torque
    • Fortified with anti-wear additives for extra protection
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  • AMSOIL 5W-40 MS 100% Synthetic European Motor Oil

    • Designed for the unique demands of gasoline, diesel and hybrid European vehicles.
    • European formula features precise blend of synthetic base oils and premium additives.
    • Exceptional engine protection without harming emissions systems.
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  • AMSOIL 5W-40 Heavy-Duty 100% Synthetic Diesel Oil

    • Delivers 4X more wear protection1Minimizes oil consumptionExcels in extreme temperaturesHelps keep trucks and equipment operating at peak performanceOffers outstanding value

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation

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  • AMSOIL 5W-40 FS 100% Synthetic European Motor Oil

    • Designed for the unique demands of gasoline, diesel and hybrid European vehicles.
    • European formula features precise blend of synthetic base oils and premium additives.
    • Exceptional engine protection without harming emissions systems.
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  • AMSOIL 5W-30 LS 100% Synthetic European Motor Oil

    • Designed for the unique demands of gasoline, diesel and hybrid European vehicles.
    • European formula features precise blend of synthetic base oils and premium additives.
    • Exceptional engine protection without harming emissions systems.
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  • AMSOIL 5W-30 100% Synthetic Diesel Oil

    • Outstanding protection for smaller American diesel pickups, vans, cars and SUVs
    • Delivers up to 6X more wear protection than required by a leading industry standard1
    • Retains viscosity for added engine protection and increased fuel economy
    • Excels in hot and cold temperature extremes
    • Minimizes oil consumption

    1based on third-party testing in the OM646LA cam wear test using 0W-20 as worst-case representation

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  • AMSOIL 15W-40 Heavy-Duty Diesel and Marine Oil

    • Recommended for applications specifying API CI-4+ and prior specifications
    • Controls soot and wear
    • Reduces oil consumption and emissions
    • Delivers maximum engine protection over extended drain intervals
    • Provides outstanding protection and performance in temperature extremes
    • Try Signature Series Max-Duty 15W-40 for a serious upgrade
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  • AMSOIL 15W-40 Heavy-Duty 100% Synthetic Diesel Oil

    • Delivers 4X more wear protection1
    • Minimizes oil consumption
    • Excels in extreme temperatures
    • Helps keep trucks and equipment operating at peak performance
    • Offers outstanding value

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation

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  • AMSOIL 15W-40 Commercial Grade Diesel Oil

    • Delivers 2X more wear protection1
    • Contains greater than 50% synthetic base oil
    • Provides excellent protection for an outstanding value
    • Offers an upgrade over conventional diesel oil

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222

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  • AMSOIL 10W-60 FS 100% Synthetic European Motor Oil

    • Designed for high-performance European vehicles.
    • European formula features precise blend of synthetic base oils and premium additives.
    • Exceptional engine protection without harming emissions systems.
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  • AMSOIL 10W-30 Heavy-Duty 100% Synthetic Diesel Oil

    • Delivers 4X more wear protection1
    • Minimizes oil consumption
    • Excels in extreme temperatures
    • Helps keep trucks and equipment operating at peak performance
    • Offers outstanding value

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation

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  • AMSOIL 10W-30 Commercial-Grade Diesel Oil

    • Delivers 2X more wear protection1
    • Contains greater than 50% synthetic base oil
    • Provides excellent protection for an outstanding value
    • Offers an upgrade over conventional diesel oil

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222

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  • AMSOIL 0W-40 FS 100% Synthetic European Motor Oil

    • Designed for the unique demands of gasoline, diesel and hybrid European vehicles.
    • European formula features precise blend of synthetic base oils and premium additives.
    • Exceptional engine protection without harming emissions systems.
    View Details

  • AMSOIL 0W-30 MS 100% Synthetic European Motor Oil

    • Designed for the unique demands of gasoline, diesel and hybrid European vehicles.
    • European formula features precise blend of synthetic base oils and premium additives.
    • Exceptional engine protection without harming emissions systems.
    View Details

  • AMSOIL 0W-20 LS-VW 100% Synthetic European Motor Oil

    • Designed for the unique demands of gasoline, diesel and hybrid European vehicles.
    • European formula features precise blend of synthetic base oils and premium additives.
    • Exceptional engine protection without harming emissions systems.
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  • AMSOIL 0W-20 LS 100% Synthetic European Motor Oil

    • Designed for the unique demands of gasoline, diesel and hybrid European vehicles.
    • European formula features precise blend of synthetic base oils and premium additives.
    • Exceptional engine protection without harming emissions systems.
    View Details

  • AMSOIL 0W-20 100% Synthetic Diesel Oil

    • Outstanding protection for smaller American diesel pickups, vans, cars and SUVs
    • Delivers up to 6X more wear protection than required by a leading industry standard1
    • Retains viscosity for added engine protection and increased fuel economy
    • Excels in hot and cold temperature extremes
    • Minimizes oil consumption

    1based on third-party testing in the OM646LA cam wear test using 0W-20 as worst-case representation

    View Details